1 files changed, 118 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Source-introductionScript-01.js b/js/src/jit-test/tests/debug/Source-introductionScript-01.js
new file mode 100644
index 000000000..e61936cc4
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Source-introductionScript-01.js
@@ -0,0 +1,118 @@
+// Dynamically generated sources should have their introduction script and
+// offset set correctly.
+
+var g = newGlobal();
+var dbg = new Debugger;
+var gDO = dbg.addDebuggee(g);
+var log;
+
+// Direct eval, while the frame is live.
+dbg.onDebuggerStatement = function (frame) {
+  log += 'd';
+  var source = frame.script.source;
+  var introducer = frame.older;
+  assertEq(source.introductionScript, introducer.script);
+  assertEq(source.introductionOffset, introducer.offset);
+};
+log = '';
+g.eval('\n\neval("\\n\\ndebugger;");');
+assertEq(log, 'd');
+
+// Direct eval, after the frame has been popped.
+var introducer, introduced;
+dbg.onDebuggerStatement = function (frame) {
+  log += 'de1';
+  introducer = frame.script;
+  dbg.onDebuggerStatement = function (frame) {
+    log += 'de2';
+    introduced = frame.script.source;
+  };
+};
+log = '';
+g.evaluate('debugger; eval("\\n\\ndebugger;");', { lineNumber: 1812 });
+assertEq(log, 'de1de2');
+assertEq(introduced.introductionScript, introducer);
+assertEq(introducer.getOffsetLocation(introduced.introductionOffset).lineNumber, 1812);
+
+// Indirect eval, while the frame is live.
+dbg.onDebuggerStatement = function (frame) {
+  log += 'd';
+  var source = frame.script.source;
+  var introducer = frame.older;
+  assertEq(source.introductionScript, introducer.script);
+  assertEq(source.introductionOffset, introducer.offset);
+};
+log = '';
+g.eval('\n\n(0,eval)("\\n\\ndebugger;");');
+assertEq(log, 'd');
+
+// Indirect eval, after the frame has been popped.
+var introducer, introduced;
+dbg.onDebuggerStatement = function (frame) {
+  log += 'de1';
+  introducer = frame.script;
+  dbg.onDebuggerStatement = function (frame) {
+    log += 'de2';
+    introduced = frame.script.source;
+  };
+};
+log = '';
+g.evaluate('debugger; (0,eval)("\\n\\ndebugger;");', { lineNumber: 1066 });
+assertEq(log, 'de1de2');
+assertEq(introduced.introductionScript, introducer);
+assertEq(introducer.getOffsetLocation(introduced.introductionOffset).lineNumber, 1066);
+
+// Function constructor.
+dbg.onDebuggerStatement = function (frame) {
+  log += 'o';
+  var outerScript = frame.script;
+  var outerOffset = frame.offset;
+  dbg.onDebuggerStatement = function (frame) {
+    log += 'i';
+    var source = frame.script.source;
+    assertEq(source.introductionScript, outerScript);
+    assertEq(outerScript.getOffsetLocation(source.introductionOffset).lineNumber,
+             outerScript.getOffsetLocation(outerOffset).lineNumber);
+  };
+};
+log = '';
+g.eval('\n\n\ndebugger; Function("debugger;")()');
+assertEq(log, 'oi');
+
+// Function constructor, after the the introduction call's frame has been
+// popped.
+var introducer;
+dbg.onDebuggerStatement = function (frame) {
+  log += 'F2';
+  introducer = frame.script;
+};
+log = '';
+var fDO = gDO.executeInGlobal('debugger; Function("origami;")', { lineNumber: 1685 }).return;
+var source = fDO.script.source;
+assertEq(log, 'F2');
+assertEq(source.introductionScript, introducer);
+assertEq(introducer.getOffsetLocation(source.introductionOffset).lineNumber, 1685);
+
+// If the introduction script is in a different global from the script it
+// introduced, we don't record it.
+dbg.onDebuggerStatement = function (frame) {
+  log += 'x';
+  var source = frame.script.source;
+  assertEq(source.introductionScript, undefined);
+  assertEq(source.introductionOffset, undefined);
+};
+log = '';
+g.eval('debugger;'); // introduction script is this top-level script
+assertEq(log, 'x');
+
+// If the code is introduced by a function that doesn't provide
+// introduction information, that shouldn't be a problem.
+dbg.onDebuggerStatement = function (frame) {
+  log += 'x';
+  var source = frame.script.source;
+  assertEq(source.introductionScript, undefined);
+  assertEq(source.introductionOffset, undefined);
+};
+log = '';
+g.eval('evaluate("debugger;", { lineNumber: 1729 });');
+assertEq(log, 'x');